Mitsubishi A1SHCPU — Mitsubishi Electric manufactures the A1SHCPU CPU module

Part number	A1SHCPU
Brand	Mitsubishi
Category	PLC Processor
Description	Mitsubishi Electric manufactures the A1SHCPU CPU module
Manufacturer	Mitsubishi
Product Line	A Series
Part Number	A1SHCPU
Weight	0.63 lbs (0.28 kg)
Series	MELSEC-A series AnS
Type of Product	CPU module
Operation processing speed	0.33 microseconds
EP-ROM memory cassette capacity	32K bytes
Number of I/O point	256
Memory capacity	64K bytes
Program capacity (main sequence)	8k steps max.
Current consumption	0.30 amps 5VDC
Control system	Sequence program control
I/O control method	Refresh mode/Direct mode selectable
Standards	UL/Cul

Mitsubishi Electric manufactures the A1SHCPU CPU module. It has a swift processing speed of 0.33 microseconds, a 32K EPROM memory cassette capacity, and supports up to 256 I/O points. It additionally features a memory capacity of 64K bytes and a maximum program capability of 8K steps, making it ideal for controlling PLC systems. The module enables I/O control via refresh mode or direct mode...

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.